Solving a chemistry problem
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- Chemistry
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- 25.zip (22.19 KB)
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- 02.10.2023 21:23:30
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DESCRIPTION
Solving a chemistry problem
25. What mass of ore containing about 60% Fe2O3 should be taken for analysis so that, after appropriate processing, 20.00 ml of 0.1 N is used to titrate the resulting iron (II) salt? KMnO4 solution (f (KMnO4)=1/5).
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